/Engine/Source/Runtime/HeadMountedDisplay/Public/IXRTrackingSystem.h
Platform Agnostic Query about MotionControllers details
void GetMotionControllerData ( [UObject](API\Runtime\CoreUObject\UObject\UObject) * WorldContext, const EControllerHand Hand, [FXRMotionControllerData](API\Runtime\HeadMountedDisplay\FXRMotionControllerData) & MotionControllerData )